A province of Thailand.

Udon Entertainment Corp. is a Canadian art studio and publisher.

(Thai/, , ) one of Thailand's seventy-six provinces (changwat) which lies in upper northeastern Thailand, also called Isan.

is a Japanese manga series written by Nodoka Shinomaru.

is a Japanese stir-fried dish consisting of thick, smooth, white udon noodles mixed with a soy-based sauce, meat (usually pork), and vegetables.

, literally "plate noodles", is a dish native to Nagasaki prefecture, Japan.『ちゃんぽんと長崎華僑』、P101

Udon Thani International Airport is in the Nong Khon Kwang subdistrict, Mueang Udon Thani district, Udon Thani province in northeastern Thailand.